IT1230837B - DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE. - Google Patents

DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE.

Info

Publication number
IT1230837B
IT1230837B IT8920559A IT2055989A IT1230837B IT 1230837 B IT1230837 B IT 1230837B IT 8920559 A IT8920559 A IT 8920559A IT 2055989 A IT2055989 A IT 2055989A IT 1230837 B IT1230837 B IT 1230837B
Authority
IT
Italy
Prior art keywords
operational amplifier
differential operational
monolithically integrable
integrable
monolithically
Prior art date
Application number
IT8920559A
Other languages
Italian (it)
Other versions
IT8920559A0 (en
Inventor
Mauro Pasetti
Paolo Lagana
Original Assignee
Sgs Thomson Microelectronics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8920559A priority Critical patent/IT1230837B/en
Publication of IT8920559A0 publication Critical patent/IT8920559A0/en
Priority to DE69020957T priority patent/DE69020957T2/en
Priority to EP90108192A priority patent/EP0398065B1/en
Application granted granted Critical
Publication of IT1230837B publication Critical patent/IT1230837B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
IT8920559A 1989-05-19 1989-05-19 DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE. IT1230837B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8920559A IT1230837B (en) 1989-05-19 1989-05-19 DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE.
DE69020957T DE69020957T2 (en) 1989-05-19 1990-04-28 Monolithically integrable operational differential amplifier.
EP90108192A EP0398065B1 (en) 1989-05-19 1990-04-28 Monolithically integratable differential operational amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920559A IT1230837B (en) 1989-05-19 1989-05-19 DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE.

Publications (2)

Publication Number Publication Date
IT8920559A0 IT8920559A0 (en) 1989-05-19
IT1230837B true IT1230837B (en) 1991-11-07

Family

ID=11168778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920559A IT1230837B (en) 1989-05-19 1989-05-19 DIFFERENTIAL OPERATIONAL AMPLIFIER, MONOLITHICALLY INTEGRABLE.

Country Status (3)

Country Link
EP (1) EP0398065B1 (en)
DE (1) DE69020957T2 (en)
IT (1) IT1230837B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117199A (en) * 1991-03-27 1992-05-26 International Business Machines Corporation Fully differential follower using operational amplifier
DE69228609T2 (en) * 1991-10-30 1999-07-22 Harris Corp ANALOG / DIGITAL WANLDER AND MANUFACTURING METHOD
JP2002151966A (en) * 2000-11-14 2002-05-24 Pioneer Electronic Corp Isolator circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738008A (en) * 1980-08-19 1982-03-02 Hitachi Ltd Output amplifier
JPS6143005A (en) * 1984-08-03 1986-03-01 Rohm Co Ltd Offset adjusting circuit

Also Published As

Publication number Publication date
EP0398065A2 (en) 1990-11-22
DE69020957D1 (en) 1995-08-24
EP0398065A3 (en) 1991-05-29
DE69020957T2 (en) 1996-04-11
EP0398065B1 (en) 1995-07-19
IT8920559A0 (en) 1989-05-19

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530